Investor Name	Invest Money	Lead Investor	Propotion
US Department of Energy	-	Yes	-	Detail

Announced Date	Round	Money Raised	Investors
Oct 15, 2018	Grant	$ 1M	US Department of Energy,Small Business Innovation Research	Detail
May 12, 2022	Series D	$ 102M	Albemarle,Energy Impact Partners,etc.	Detail
Sep 25, 2017	Debt Financing	$ 2M	MassDevelopment’s Emerging Technology Fund	Detail
Oct 26, 2017	Series B	$ 13.85M	KLP Ventures,Anzu Partners,etc.	Detail
Apr 7, 2022	Grant	$ 1.50M	Mass. Manufacturing Innovation Initiative	Detail
May 21, 2019	Series B	$ 11M	Anzu Partners,LaunchCapital,etc.	Detail
Sep 15, 2020	Grant	$ 1M	Small Business Innovation Research	Detail
Sep 22, 2021	Series C	$ 51M	Anzu Partners,Catalus Capital,etc.	Detail